static int
route_call(layer4_t *l4)
{
layer4_t *newl4;
fprintf(stderr, "%s: msn ", __FUNCTION__);
display_NR_IE(l4->msn);
fprintf(stderr, "%s: nr ", __FUNCTION__);
display_NR_IE(l4->nr);
if (l4->usednr->typ == NR_TYPE_INTERN) {
newl4 = get_free_channel(&kern_if, -1, NULL);
if (!newl4) {
l4->cause_loc = CAUSE_LOC_PNET_LOCUSER;
l4->cause_val = CAUSE_USER_BUSY;
l4->progress = PROGRESS_TONE;
if_link(l4->nst, man_down, MAN_CLEAR_CALL | REQUEST,
l4->channel, 0, NULL, 0);
return(0);
}
l4->sdata = newl4;
l4->rdata = newl4;
newl4->sdata = l4;
newl4->rdata = l4;
l4->sbuf = &newl4->rbuf;
newl4->sbuf = &l4->rbuf;
newl4->msn[0] = l4->usednr->len +1;
newl4->msn[1] = 0x81;
memcpy(&newl4->msn[2], l4->usednr->nr, l4->usednr->len);
if (l4->msn[0])
memcpy(newl4->nr, l4->msn, l4->msn[0] + 1);
newl4->l1_prot = ISDN_PID_L1_B_64TRANS;
if_link(newl4->nst, man_down, MAN_SETUP | REQUEST,
newl4->channel, 0, NULL, 0);
} else if (l4->usednr->typ == NR_TYPE_AUDIO) {
l4->sdata = NULL;
l4->rdata = NULL;
strcpy(l4->display,"connect to AUDIO");
do_connect(l4);
l4->display[0] = 0;
deactivate_bchannel(l4);
setup_bchannel_rawdev(l4);
activate_bchannel(l4);
} else if (l4->usednr->typ == NR_TYPE_VOIP) {
l4->sdata = NULL;
l4->rdata = NULL;
sprintf(l4->display,"calling %s", l4->usednr->name);
do_alert(l4);
sprintf(l4->display,"connect to %s", l4->usednr->name);
do_connect(l4);
l4->display[0] = 0;
deactivate_bchannel(l4);
setup_bchannel_rawdev(l4);
activate_bchannel(l4);
}
return(0);
}
static int
hfcusb_l2l1B(struct mISDNchannel *ch, struct sk_buff *skb)
{
struct bchannel *bch = container_of(ch, struct bchannel, ch);
struct hfcsusb *hw = bch->hw;
int ret = -EINVAL;
struct mISDNhead *hh = mISDN_HEAD_P(skb);
u_long flags;
if (debug & DBG_HFC_CALL_TRACE)
printk(KERN_DEBUG "%s: %s\n", hw->name, __func__);
switch (hh->prim) {
case PH_DATA_REQ:
spin_lock_irqsave(&hw->lock, flags);
ret = bchannel_senddata(bch, skb);
spin_unlock_irqrestore(&hw->lock, flags);
if (debug & DBG_HFC_CALL_TRACE)
printk(KERN_DEBUG "%s: %s PH_DATA_REQ ret(%i)\n",
hw->name, __func__, ret);
if (ret > 0) {
queue_ch_frame(ch, PH_DATA_CNF, hh->id, NULL);
ret = 0;
}
return ret;
case PH_ACTIVATE_REQ:
if (!test_and_set_bit(FLG_ACTIVE, &bch->Flags)) {
hfcsusb_start_endpoint(hw, bch->nr);
ret = hfcsusb_setup_bch(bch, ch->protocol);
} else
ret = 0;
if (!ret)
_queue_data(ch, PH_ACTIVATE_IND, MISDN_ID_ANY,
0, NULL, GFP_KERNEL);
break;
case PH_DEACTIVATE_REQ:
deactivate_bchannel(bch);
_queue_data(ch, PH_DEACTIVATE_IND, MISDN_ID_ANY,
0, NULL, GFP_KERNEL);
ret = 0;
break;
}
if (!ret)
dev_kfree_skb(skb);
return ret;
}
